PubMed:32096367 / 2680-2684
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T371","span":{"begin":0,"end":4},"obj":"JJ"}],"text":"long"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok411","span":{"begin":0,"end":4},"obj":"JJ"}],"text":"long"}